Identify Your
⌚ Apple Watch

Find your model number

To learn which Apple Watch you have, use its model number:

  1. Open the Apple Watch app on your iPhone. 
  2. Tap the My Watch tab, then tap General > About.
  3. Find the Model field. You should see the part number that begins with “M”.  
  4. Tap the Model field. You should see the field update to show a five-digit number that begins with “A”. This is your model number. 
  5. Compare your model number to the ones below.

Apple Watch Series 6

To find your case size and more information, check the engraving on the back of your Apple Watch.

40mm Case Model: A2291, A2293, A2375

44mm Case Model: A2292, A2294, A2376

Apple Watch Series SE

To find your case size and more information, check the engraving on the back of your Apple Watch.

40mm Case Model: A2351, A2353, A2355

44mm Case Model: A2352, A2354, A2356

Apple Watch Series 5

To find your case size and more information, check the engraving on the back of your Apple Watch.

40mm Case Model: A2092, A2094, A2156

44mm Case Model: A2093, A2095, A2157

Apple Watch Series 4

To find your case size and more information, check the engraving on the back of your Apple Watch.

40mm Case Model: A1977, A1975, A2007

44mm Case Model: A1978, A1976, A2008

Apple Watch Series 3

To find your case size and more information, check the engraving on the back of your Apple Watch.

38mm Case Model: A1858 A1860, A1889, A1890

42mm Case Model: A1859, A1861, A1891, A1892

Apple Watch Series 2

To find your case size and more information, check the engraving on the back of your Apple Watch.

38mm Case Model: A1757, A1816

42mm Case Model: A1758, A1817

Apple Watch Series 1

To find your case size and more information, check the engraving on the back of your Apple Watch.

38mm Case Model: A1802

42mm Case Model: A1803

Apple Watch
(1st Generation)

To find your case size and more information, check the engraving on the back of your Apple Watch.

38mm Case Model: A1553

42mm Case Model: A1554

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